Controversies and priorities in multifocal motor neuropathy (MMN)
What is the role for nerve MRI and ultrasound?
Can a patient have MMN despite the lack of conduction block identified on comprehensive routine neurophysiological testing?
Is MMN an axonal or demyelinating neuropathy?
Is MMN a nodo-paranodopathy?
Are anti-GM1 IgM antibodies pathogenic or a bystander?
Are there other relevant antibodies when anti-GM1 is negative?
What are other treatment options apart from intravenous immunoglobulin?
What are current treatment recommendations based on the available evidence?